/*
 * Copyright 2021 Apollo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.ctrip.framework.apollo.internals;

import static org.junit.Assert.assertEquals;

import com.ctrip.framework.apollo.core.ConfigConsts;
import com.ctrip.framework.apollo.core.enums.Env;
import org.junit.After;
import org.junit.Test;

public class DefaultMetaServerProviderTest {

  @After
  public void tearDown() throws Exception {
    System.clearProperty(ConfigConsts.APOLLO_META_KEY);
  }

  @Test
  public void testWithSystemProperty() throws Exception {
    String someMetaAddress = "someMetaAddress";
    Env someEnv = Env.DEV;

    System.setProperty(ConfigConsts.APOLLO_META_KEY, " " + someMetaAddress + " ");

    DefaultMetaServerProvider defaultMetaServerProvider = new DefaultMetaServerProvider();

    assertEquals(someMetaAddress, defaultMetaServerProvider.getMetaServerAddress(someEnv));
  }

}
